And it got us thinking. We know they're not supposed to be sexy - but admit it: we all fancied a 'Blue Peter' presenter when we were growing up.

So we asked our Twitter followers and our fellow HuffPost UK colleagues: who was your 'Blue Peter' crush? And here, in no particular order, were the ones people confessed to...

Our Blue Peter Crushes

Our Blue Peter Crushes

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Sarah Greene (1980-1983)

Like all 'Blue Peter' presenters, she was just the right side of wholesome... although this swimsuit clip blurred the lines somewhat. Mind you, Simon Groom's in his swimming togs, too - and he's definitely still wholesome.